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Lithography machine making technology breakthrough again! 14 nm to 9 nm

by:Transon     2021-01-08
High-tech enterprises in China is limited by North America after strengthened the demand for domestic supply, for the development of Chinese industry brought $300 billion of investment opportunities. At present, China has nearly 2000 chip design related enterprises, mainly include huawei, purple light show sharp, in accordance with the science and technology, the Chinese chip companies account for 13% of the global chip sales. And pay attention to below there will be a breakthrough, recent Chinese chip is ushered in the three big good news.



1, from scratch, China's memory chip production will amount to 5% of the global accounted



in the past five years due to suffer shortage of memory chips, set off an upsurge of memory chips development in China. This year, after unremitting efforts, China continuously made new breakthrough in the field of memory chips. According to Japanese media reports, China's emerging chip industry production is expected to be at the end of 2020 account for about 5% of the global memory chip output, which accounts for almost zero than last year.



it is understood that in September this year the Chinese semiconductor companies purple light group, the Yangtze river storage has begun to independent research and development of 64 layer 3 d NAND flash memory chips for mass production. And according to its expected by the end of next year, the investment of $24 billion production of the new factory in wuhan will be increased by two times, reached 60000 pieces per month, accounted for 5% of global production. At the same time, xin long stored in hefei factory built by investing $8 billion production of DRAM chips will be increased by three times, reached 40000 pieces per month, 3% of the world production of DRAM.



at present, the global production of NAND flash memory and DRAM chips are about 1. 3 million pieces per month. The two markets are dominated by the United States, South Korea and Japan's manufacturers, such as samsung electronics, SK hynix, micron technology. Though, the Yangtze river and long xin storage added up to 100000 pieces of monthly shipments for big companies seem trivial, but, after the two markets in China are & quot; Zero production & quot; , 100000 pieces of this means that China's efforts to promote technical self-sufficiency is a major breakthrough, is also a key to break the monopoly of America, Japan.



2, 14 nm to 9 nm, domestic printing machine making technology breakthrough again!



in the general case, chip production process including two link, a link is a design, a link is made. In chip design link in our country, including well-known Chinese technology companies such as huawei haisi have developed 7 nm technological process of the chip, but it still chip manufacturing is the largest Chinese companies, after all is used for manufacturing chip lithography machine is a big problem. In consciousness to the chip manufacturing process after the disadvantages restricted to people will produce a chain, China started in the field of domestic printing machine for the huge investment, and heard the good news.



some time ago, China's independent research and development of 14 nm lithography has passed the preliminary acceptance and review panel, and after 14 nm process technology, a news came again, domestic printing machine again to achieve the new breakthrough. According to media reports, wuhan photoelectric GanZongSong team at the national center for research, has successfully developed 9 nm technology process of lithography. It is worth mentioning that, unlike traditional lithography machine, the domestic printing machine using two laser beam breakthrough the limitation of the diffraction limit, and this is technology with independent property rights in China.



it also means that domestic lithography technology difficulty has been breached, breaking the foreign technology blockade of China for a long time and limits, but even if the current domestic lithography breakthrough in 9 nm process technology, and with the Netherlands ASML have 7 nm technology process than there are still some gaps. But of course it is an important milestone in the history of the development of Chinese chip, once the domestic printing machine to realize mass production, we can see the future can break ASML monopoly.



3, China's semiconductor realize new breakthrough: successful foray into the world's first 5 nm chip process production line in addition, in addition to the lithography, etching machine is an indispensable step in the process of semiconductor. We have learned, lithography, etching machine and MOCVD equipment, known as the semiconductor technology along with all the three key equipment. Etching machine as a key equipment in the chip manufacturing, used for micro sculpture on the chip, to a certain extent determines the highest level chip manufacturing. However, little is known, our country domestic etching machines the world had a commanding lead.



according to Moore's law, the development of Taiwan semiconductor chip process has been developed from 14 nm to 5 nm, and will go into mass production node, and chip process constantly evolving, machining accuracy requirements for equipment also will increase. It is worth mentioning that it has been verified by TSMC, micro semiconductor self-developed 5 nm in plasma etching machine, excellent performance, will be used in the world's first 5 nm chip process production line.



and micro 5 nm semiconductor etching machine successfully into the supply chain, TSMC means created yet another milestone in China's semiconductor devices. As you can see, more and more evidence that China's chip manufacturing is entering a new era, though, is now a line with the world level chip industry in China is still there is a certain gap, but we still should believe: the resistance and long, line will come.
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